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From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Cc: Tom Tromey <tom@tromey.com>
Subject: [RFA 04/11] Don't copy a string in mi_cmd_disassemble
Date: Tue, 12 Sep 2017 18:57:00 -0000	[thread overview]
Message-ID: <20170912185736.20436-5-tom@tromey.com> (raw)
In-Reply-To: <20170912185736.20436-1-tom@tromey.com>

This string copy in mi_cmd_disassemble seems not to be needed, so
don't do it.

ChangeLog
2017-09-12  Tom Tromey  <tom@tromey.com>

	* mi/mi-cmd-disas.c (mi_cmd_disassemble): Don't copy "oarg".
---
 gdb/ChangeLog         | 4 ++++
 gdb/mi/mi-cmd-disas.c | 6 +-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b1fdcda..c981c7e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2017-09-12  Tom Tromey  <tom@tromey.com>
 
+	* mi/mi-cmd-disas.c (mi_cmd_disassemble): Don't copy "oarg".
+
+2017-09-12  Tom Tromey  <tom@tromey.com>
+
 	* varobj.h (varobj_gen_name): Return std::string.
 	* varobj.c (varobj_gen_name): Return std::string.
 	* mi/mi-cmd-var.c (mi_cmd_var_create): Use std::string.
diff --git a/gdb/mi/mi-cmd-disas.c b/gdb/mi/mi-cmd-disas.c
index d0f9b0b..b3d6245 100644
--- a/gdb/mi/mi-cmd-disas.c
+++ b/gdb/mi/mi-cmd-disas.c
@@ -74,7 +74,6 @@ mi_cmd_disassemble (const char *command, char **argv, int argc)
   int how_many = -1;
   CORE_ADDR low = 0;
   CORE_ADDR high = 0;
-  struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
 
   /* Options processing stuff.  */
   int oind = 0;
@@ -104,9 +103,8 @@ mi_cmd_disassemble (const char *command, char **argv, int argc)
       switch ((enum opt) opt)
 	{
 	case FILE_OPT:
-	  file_string = xstrdup (oarg);
+	  file_string = oarg;
 	  file_seen = 1;
-	  make_cleanup (xfree, file_string);
 	  break;
 	case LINE_OPT:
 	  line_num = atoi (oarg);
@@ -190,6 +188,4 @@ mi_cmd_disassemble (const char *command, char **argv, int argc)
   gdb_disassembly (gdbarch, uiout,
   		   disasm_flags,
 		   how_many, low, high);
-
-  do_cleanups (cleanups);
 }
-- 
2.9.4


  parent reply	other threads:[~2017-09-12 18:57 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-12 18:57 more cleanup removal, particularly in MI Tom Tromey
2017-09-12 18:57 ` [RFA 09/11] Use std::set in mi-main.c Tom Tromey
2017-09-28 10:10   ` Pedro Alves
2017-10-02 13:05     ` Simon Marchi
2017-10-03 11:21   ` Simon Marchi
2017-10-03 11:39     ` Tom Tromey
2017-09-12 18:57 ` [RFA 11/11] Change captured_mi_execute_command to use scoped_restore Tom Tromey
2017-09-28 10:35   ` Pedro Alves
2017-09-12 18:57 ` [RFA 08/11] Use string and unique_xmalloc_ptr in mi-main.c Tom Tromey
2017-09-28  9:57   ` Pedro Alves
2017-09-29  1:42     ` Tom Tromey
2017-09-29 10:23       ` Pedro Alves
2017-09-12 18:57 ` [RFA 07/11] Use gdb::byte_vector in mi_cmd_data_write_memory_bytes Tom Tromey
2017-09-28  9:46   ` Pedro Alves
2017-09-12 18:57 ` [RFA 06/11] Change some gdb_* functions to use a std::string out parameter Tom Tromey
2017-09-28  9:42   ` Pedro Alves
2017-09-28 19:58     ` Tom Tromey
2017-09-12 18:57 ` [RFA 02/11] Remove cleanups from mi_cmd_break_insert_1 Tom Tromey
2017-09-28  9:24   ` Pedro Alves
2017-09-28 19:57     ` Tom Tromey
2017-09-29  1:40     ` Tom Tromey
2017-09-29 10:21       ` Pedro Alves
2017-09-12 18:57 ` Tom Tromey [this message]
2017-09-28  9:40   ` [RFA 04/11] Don't copy a string in mi_cmd_disassemble Pedro Alves
2017-09-12 18:57 ` [RFA 05/11] Remove unused declaration Tom Tromey
2017-09-28  9:40   ` Pedro Alves
2017-09-12 18:57 ` [RFA 10/11] Use a std::vector for ada_exceptions_list Tom Tromey
2017-09-28 10:20   ` Pedro Alves
2017-09-12 18:59 ` [RFA 01/11] Remove make_cleanup_defer_target_commit_resume Tom Tromey
2017-09-28  9:17   ` Pedro Alves
2017-09-12 19:03 ` [RFA 03/11] Remove cleanups from mi-cmd-var.c Tom Tromey
2017-09-28  9:36   ` Pedro Alves
2017-09-29  1:40     ` Tom Tromey
2017-09-29 10:22       ` Pedro Alves
2017-09-23 16:15 ` more cleanup removal, particularly in MI Tom Tromey

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